function save() {
    var len_Input = $("input[type='number']").length;
    class InputData {
        constructor(id_Input, val_input) {
            this.id_Input = id_Input;
            this.val_input = val_input;
        }
    };
    var existingInputList = [];
    for (var i = 0; i < len_Input; i++) {
        var id_Input = $("input[type='number']").eq(i).attr("id");
        var val_input = $("input[type='number']").eq(i).val();
        var tmpInputData = new InputData(id_Input, val_input);

        existingInputList[i] = tmpInputData;
    }
}



